filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
break;
case FLOW_ACTION_POLICE:
+ if (filter->block_id == PSFP_BLOCK_ID) {
+ filter->type = OCELOT_PSFP_FILTER_OFFLOAD;
+ break;
+ }
if (filter->block_id != VCAP_IS2 ||
filter->lookup != 0) {
NL_SET_ERR_MSG_MOD(extack,
- "Police action can only be offloaded to VCAP IS2 lookup 0");
+ "Police action can only be offloaded to VCAP IS2 lookup 0 or PSFP");
return -EOPNOTSUPP;
}
if (filter->goto_target != -1) {
filter->action.pcp_a_val = a->vlan.prio;
filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
break;
+ case FLOW_ACTION_GATE:
+ if (filter->block_id != PSFP_BLOCK_ID) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Gate action can only be offloaded to PSFP chain");
+ return -EOPNOTSUPP;
+ }
+ filter->type = OCELOT_PSFP_FILTER_OFFLOAD;
+ break;
default:
NL_SET_ERR_MSG_MOD(extack, "Cannot offload action");
return -EOPNOTSUPP;
if (ret)
return ret;
+ /* PSFP filter need to parse key by stream identification function. */
+ if (filter->type == OCELOT_PSFP_FILTER_OFFLOAD)
+ return 0;
+
return ocelot_flower_parse_key(ocelot, port, ingress, f, filter);
}
if (filter->type == OCELOT_VCAP_FILTER_DUMMY)
return ocelot_vcap_dummy_filter_add(ocelot, filter);
+ if (filter->type == OCELOT_PSFP_FILTER_OFFLOAD) {
+ kfree(filter);
+ if (ocelot->ops->psfp_filter_add)
+ return ocelot->ops->psfp_filter_add(ocelot, f);
+
+ NL_SET_ERR_MSG_MOD(extack, "PSFP chain is not supported in HW");
+ return -EOPNOTSUPP;
+ }
+
return ocelot_vcap_filter_add(ocelot, filter, f->common.extack);
}
EXPORT_SYMBOL_GPL(ocelot_cls_flower_replace);
if (block_id < 0)
return 0;
+ if (block_id == PSFP_BLOCK_ID) {
+ if (ocelot->ops->psfp_filter_del)
+ return ocelot->ops->psfp_filter_del(ocelot, f);
+
+ return -EOPNOTSUPP;
+ }
+
block = &ocelot->block[block_id];
filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie, true);
{
struct ocelot_vcap_filter *filter;
struct ocelot_vcap_block *block;
+ struct flow_stats stats = {0};
int block_id, ret;
block_id = ocelot_chain_to_block(f->common.chain_index, ingress);
if (block_id < 0)
return 0;
+ if (block_id == PSFP_BLOCK_ID) {
+ if (ocelot->ops->psfp_stats_get) {
+ ret = ocelot->ops->psfp_stats_get(ocelot, f, &stats);
+ if (ret)
+ return ret;
+
+ goto stats_update;
+ }
+
+ return -EOPNOTSUPP;
+ }
+
block = &ocelot->block[block_id];
filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie, true);
if (ret)
return ret;
- flow_stats_update(&f->stats, 0x0, filter->stats.pkts, 0, 0x0,
+ stats.pkts = filter->stats.pkts;
+
+stats_update:
+ flow_stats_update(&f->stats, 0x0, stats.pkts, stats.drops, 0x0,
FLOW_ACTION_HW_STATS_IMMEDIATE);
return 0;
}
u16 (*wm_enc)(u16 value);
u16 (*wm_dec)(u16 value);
void (*wm_stat)(u32 val, u32 *inuse, u32 *maxuse);
+ void (*psfp_init)(struct ocelot *ocelot);
+ int (*psfp_filter_add)(struct ocelot *ocelot, struct flow_cls_offload *f);
+ int (*psfp_filter_del)(struct ocelot *ocelot, struct flow_cls_offload *f);
+ int (*psfp_stats_get)(struct ocelot *ocelot, struct flow_cls_offload *f,
+ struct flow_stats *stats);
};
struct ocelot_vcap_block {